Page 209 - Analytical method for food addtives

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18
RSD 0.94 %
Recovery 59.1 % (n=3) in standard
Upper concentration limit 3 mg/L
Detection limit 0.5 mg/L
Detection limit 76 µg/L
established and applied to
established and applied to
established and applied to
Performance of method
Performance of method 22 Detection limit 0.005 % Recoveries from established and applied to (n=5) 80.6–93.3 % soft drinks samples commercial samples (n=5) 88.9–88.1 % jam samples 17 Calibration graph linear. Performance of method nmol CV 3.1 % at 50 103.9 %±3.2 (n=9) Recovery in red wine established and applied to nmol CV 2
Performance of method
commercial samples
commercial samples
grape juice samples
Soft drinks, jams Beverages Green beans Pears, peach nectar, apple juice Grape juice Alcoholic beverages

RP–IPC GC–MS
GC LC IC IC